339128426941 has 4 divisors (see below), whose sum is σ = 339129706300. Its totient is φ = 339127147584.

The previous prime is 339128426933. The next prime is 339128426947. The reversal of 339128426941 is 149624821933.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 149624821933 = 71963 ⋅2079191.

It can be written as a sum of positive squares in 2 ways, for example, as 89418342841 + 249710084100 = 299029^2 + 499710^2 .

It is a cyclic number.

It is not a de Polignac number, because 339128426941 - 2³ = 339128426933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339128426947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77196 + ... + 827173.

It is an arithmetic number, because the mean of its divisors is an integer number (84782426575).

Almost surely, 2^339128426941 is an apocalyptic number.

It is an amenable number.

339128426941 is a deficient number, since it is larger than the sum of its proper divisors (1279359).

339128426941 is an equidigital number, since it uses as much as digits as its factorization.

339128426941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279358.

The product of its digits is 2239488, while the sum is 52.

The spelling of 339128426941 in words is "three hundred thirty-nine billion, one hundred twenty-eight million, four hundred twenty-six thousand, nine hundred forty-one".